Identification of the Economic Woods of the United States: Including a Discussion of the Structural and Physical Properties of WoodWiley, 1919 - Broj stranica: 157 |
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Stranica
... tyloses and abruptly diminishing in size toward late wood . Small pores thin - walled and in ian - like groups . Note " dipping in " of the outline of the growth ring where it crosses the large ray at the right . X 35 . OF THE Economic ...
... tyloses and abruptly diminishing in size toward late wood . Small pores thin - walled and in ian - like groups . Note " dipping in " of the outline of the growth ring where it crosses the large ray at the right . X 35 . OF THE Economic ...
Stranica
... Tyloses 35 Pith flecks or medullary spots 36 Trabecula : Sanio's beams 38 " Ripple marks " 39 Growth rings . 40 Heartwood and sapwood 44 Grain and texture 46 Knots 48 Density and weight 49 Water content of wood 52 Shrinkage , warping ...
... Tyloses 35 Pith flecks or medullary spots 36 Trabecula : Sanio's beams 38 " Ripple marks " 39 Growth rings . 40 Heartwood and sapwood 44 Grain and texture 46 Knots 48 Density and weight 49 Water content of wood 52 Shrinkage , warping ...
Stranica
... tyloses and gum deposits in vessels of indigenous woods 141 XII . Families with indigenous representatives exclusively diffuse - porous 143 XIII . Indigenous ring - porous woods 143 XIV . Nature of pitting in wood fibres of indigenous ...
... tyloses and gum deposits in vessels of indigenous woods 141 XII . Families with indigenous representatives exclusively diffuse - porous 143 XIII . Indigenous ring - porous woods 143 XIV . Nature of pitting in wood fibres of indigenous ...
Stranica 15
... TYLOSES . ) In the heartwood of certain species ( e.g. , Gymnocladus , Gleditsia , Guaiacum , Prosopis ) they become wholly or partly filled with gums or resins ; in others , with carbonate of lime . The length of vessels is usually ...
... TYLOSES . ) In the heartwood of certain species ( e.g. , Gymnocladus , Gleditsia , Guaiacum , Prosopis ) they become wholly or partly filled with gums or resins ; in others , with carbonate of lime . The length of vessels is usually ...
Stranica 31
... Tyloses and their Co- relation with the Thylosal Strands of the Pteri- dophytes , Proc . Royal Soc . of Canada , 1911 . FOXWORTHY , FRED W .: Philippine Dipterocarpaceæ . Phil . Journal of Science , C. Botany , Vol . VI , No. 4 , Sept ...
... Tyloses and their Co- relation with the Thylosal Strands of the Pteri- dophytes , Proc . Royal Soc . of Canada , 1911 . FOXWORTHY , FRED W .: Philippine Dipterocarpaceæ . Phil . Journal of Science , C. Botany , Vol . VI , No. 4 , Sept ...
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Uobičajeni izrazi i fraze
absent Acer Anatomy Betula bordered pits brown cambium Catalpa Cedar cell walls cells high cells wide Comparative Anatomy cross section DEBARY dense Dicotyledons distinct early wood elements Esculus Forestry Fraxinus grain growth ring Guaiacum Gymnosperms Hardwood Record heartwood heartwood and sapwood Hicoria IRVING W Juglans Juniperus Juniperus virginiana late wood Leitneria lens Liquidambar Liriodendron Magnolia MAXWELL numerous Odor perforations simple phloem Pine Pinus Pith flecks pits into ray Platanus Plate Populus Pores in late portion Quercus radial ray cells half-bordered Ray parenchyma ray tracheids resin resin cells resin ducts Robinia sapwood Sassafras scalariform Sequoia simple pits soft species stem structure surface tangential Taxodium Texture Tilia Timber Toxylon tree tyloses U. S. Dept U. S. Div U. S. Forest Service Ulmus unaided eye usually Vessels without spirals wood fibres Wood parenchyma Wood-using Industries xylem
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